package final2107.day13;

public class UserTest {

    public void demo(){
        System.out.println("执行demoi方法");
    }

    public void test1(){
        System.out.println("执行test1方法");
    }

    public int test2(){
        System.out.println("执行test2方法");
        return 1;
    }

    public String test3(){
        System.out.println("执行test3方法");
        return "helloworld";
    }

}
